71932
偏亚硫酸氢钠
tested according to Ph. Eur.
别名:
一缩二亚硫酸钠, 偏二亚硫酸钠, 焦亚硫酸钠
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关于此项目
线性分子式:
Na2S2O5
化学文摘社编号:
分子量:
190.11
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
231-673-0
MDL number:
Assay:
>97.5%
Form:
powder
InChI key
HRZFUMHJMZEROT-UHFFFAOYSA-L
InChI
1S/2Na.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2
SMILES string
[Na+].[Na+].[O-]S(=O)S([O-])(=O)=O
Quality Level
agency
tested according to Ph. Eur.
assay
>97.5%
form
powder
mp
>300 °C (lit.)
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signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1
supp_hazards
存储类别
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
法规信息
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